| 2023 Hardiness Zone: | Zone 6a: -10°F to -5°F |
| 2012 Hardiness Zone: | Zone 6a: -10°F to -5°F Zone 5b: -15°F to -10°F |
| 1990 Hardiness Zone: | Zone 1b: -15F to -10F |
| Average First Frost Date: | Oct. 11 - Oct. 20 |
| Average Last Frost Date: | Apr. 11 - Apr. 20 |
| Koppen-Geiger Climate Zone: | Dfa - Humid Continental Hot Summers |
| Ecoregion: | 54a - Illinois/Indiana Prairies |
| Heat Zone Days: | 15 - 30 days Over 86°F |
Annual Climate Data for ZIP Code 62568 - Taylorville, IL | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg Min Temp (°F) | 17 | 21 | 31 | 42 | 52 | 61 | 65 | 63 | 55 | 43 | 33 | 22 | 42 |
| Avg Max Temp (°F) | 34 | 40 | 52 | 64 | 75 | 84 | 87 | 86 | 79 | 68 | 52 | 39 | 63 |
| Avg Precip (In.) | 2 | 2.06 | 3.26 | 3.77 | 4.28 | 4.02 | 4.01 | 3.46 | 3.04 | 2.83 | 3.5 | 2.79 | 39.02 |